.nav{
  width: 100%;
  height: 50px;
  display: flex;
  background-color: white;
  border-top: .5px solid #f5f5f5;
  position: fixed;
  bottom: 0;
}
.nav-item{
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.nav-item.active{
  color: #ff5777;
}